/*
 * Copyright 2010-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *  http://aws.amazon.com/apache2.0
 *
 * or in the "license" file accompanying this file. This file is distributed
 * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */

package com.amazonaws.auth;

/**
 * Enum for the signature version.
 */
public enum SignatureVersion {

    /** Version 1. */
    V1("1"),

    /** Version 2. */
    V2("2");

    private String value;

    private SignatureVersion(String value) {
        this.value = value;
    }

    @Override
    public String toString() {
        return this.value;
    }

}
